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ClinicalTrials.gov public records Last synced Oct 9, 2026, 2:54 PM EDT

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Showing 73–96 of 1,044 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Congenital Anemias Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Voxelotor CYP and Transporter Cocktail Interaction Study

NCT05981365
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Voxelotor, Bupropion, Repaglinide, Flurbiprofen, Omeprazole, Midazolam, Metformin, Furosemide, Rosuvastatin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 22, 2024 · Synced Oct 9, 2026, 2:54 PM EDT
Withdrawn Phase 4 Interventional

Voxelotor Brain Oxygenation and Neurocognitive Study

NCT05228821
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Voxelotor Oral Tablet
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years to 30 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
2
States / cities
St Louis, Missouri • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 9, 2024 · Synced Oct 9, 2026, 2:54 PM EDT
Active, not recruiting Phase 2 Interventional

A Gene Transfer Study Inducing Fetal Hemoglobin in Sickle Cell Disease (GRASP, BMT CTN 2001)

NCT05353647
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Autologous CD34+ HSC cells transduced with the lentiviral vector containing a shRNA targeting BCL11a
Biological
Lead sponsor
David Williams
Other
Eligibility
13 Years to 40 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
9
States / cities
Los Angeles, California • Oakland, California • Sacramento, California + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 1Phase 2 Interventional

Codeine in Sickle Cell Disease

NCT00174538
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Codeine (30 mg)
Drug
Lead sponsor
PriCara, Unit of Ortho-McNeil, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 30, 2011 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 2 Interventional Results available

Study to Assess Safety and Impact of SelG1 With or Without Hydroxyurea Therapy in Sickle Cell Disease Patients With Pain Crises

NCT01895361
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
SelG1, Placebo
Drug
Lead sponsor
Reprixys Pharmaceutical Corporation
Industry
Eligibility
16 Years to 65 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
49
States / cities
Birmingham, Alabama • Mobile, Alabama • Little Rock, Arkansas + 46 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2020 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 1 Interventional

Combination Iron Chelation Therapy

NCT00004982
View directory record Official record
Conditions
Iron Overload, Thalassemia
Interventions
Combination Iron Chelation Therapy
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
7 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2002
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 14, 2010 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Losartan for Diffuse Myocardial Fibrosis in Sickle Cell Disease

NCT05012631
View directory record Official record
Conditions
Sickle Cell Disease, Diffuse Myocardial Fibrosis
Interventions
Losartan
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 2 Interventional

Stem Cell Transplantation With Identical Donors for Patients With Sickle Cell Disease

NCT00186810
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Busulfan, Cyclophosphamide, Horse ATG, Allogeneic stem cell transplant
Drug · Procedure
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 21 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2007
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 29, 2009 · Synced Oct 9, 2026, 2:54 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Macrolide Therapy to Improve Forced Expiratory Volume in 1 Second in Adults With Sickle Cell Disease

NCT02960503
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Azithromycin, Placebo
Drug · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 50 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced Oct 9, 2026, 2:54 PM EDT
Terminated Phase 2 Interventional Results available

Treatment of Adult Patients With Hemoglobin SC Disease (SCYTHE)

NCT02640573
View directory record Official record
Conditions
Hemoglobin SC Disease
Interventions
Hydroxyurea
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 69 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of Deferasirox in Non-transfusion Dependent Thalassemia Patients With Iron Overload and a One Year Open-label Extension Study

NCT00873041
View directory record Official record
Conditions
Non-transfusion Dependent Thalassemia
Interventions
deferasirox, placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
10 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
3
States / cities
Oakland, California • Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2013 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 4 Interventional

Voxelotor Sickle Cell Exercise Study

NCT04581356
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Voxelotor
Drug
Lead sponsor
Elizabeth Yang, MD, PhD
Other
Eligibility
12 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Oct 9, 2026, 2:54 PM EDT
Terminated Phase 1 Interventional

Efficacy, Safety Study and Benefit of Alkali Therapy in Sickle Cell Disease

NCT01894594
View directory record Official record
Conditions
Sickle Cell Anemia, Chronic Kidney Disease, Metabolic Acidosis
Interventions
Sodium Bicarbonate
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Not applicable Interventional

Cognitive Behavioral Therapy and Real-time Self-management Intervention for SCD Via Mobile Applications

NCT02384590
View directory record Official record
Conditions
Sickle Cell Disease, Depression, Anxiety
Interventions
Computerized cognitive behavioral therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 25, 2017 · Synced Oct 9, 2026, 2:54 PM EDT
Active, not recruiting No phase listed Observational

Glucose Metabolism in Sickle Cell Disease

NCT02922296
View directory record Official record
Conditions
Sickle Cell Disease, Diabetes Mellitus
Interventions
Not listed
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 9, 2026, 2:54 PM EDT
Not listed No phase listed Observational

Sickle Cell Anemia - A Comparative Study Between Three Ethnical Communities, a Multicenter Study

NCT01905787
View directory record Official record
Conditions
Sickle Cell Anemia, Sickle Cell β+ or β0 Thalassemia
Interventions
Not listed
Lead sponsor
HaEmek Medical Center, Israel
Other
Eligibility
1 Year to 40 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 1 Interventional

A Pilot Study to Evaluate the Co-Infusion of Ex Vivo Expanded Cord Blood Cells With an Unmanipulated Cord Blood Unit in Patients Undergoing Cord Blood Transplant for Hematologic Malignancies

NCT00343798
View directory record Official record
Conditions
Accelerated Phase Chronic Myelogenous Leukemia, Acute Myeloid Leukemia With Multilineage Dysplasia Following Myelodysplastic Syndrome, Adult Acute Lymphoblastic Leukemia in Remission, Adult Acute Myeloid Leukemia in Remission, Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities, Adult Acute Myeloid Leukemia With Del(5q), Adult Acute Myeloid Leukemia With Inv(16)(p13;q22), Adult Acute Myeloid Leukemia With t(15;17)(q22;q12), Adult Acute Myeloid Leukemia With t(16;16)(p13;q22), Adult Acute Myeloid Leukemia With t(8;21)(q22;q22), Adult Nasal Type Extranodal NK/T-cell Lymphoma, Anaplastic Large Cell Lymphoma, Childhood Acute Lymphoblastic Leukemia in Remission, Childhood Acute Myeloid Leukemia in Remission, Childhood Burkitt Lymphoma, Childhood Chronic Myelogenous Leukemia, Childhood Diffuse Large Cell Lymphoma, Childhood Immunoblastic Large Cell Lymphoma, Childhood Myelodysplastic Syndromes, Childhood Nasal Type Extranodal NK/T-cell Lymphoma, Chronic Phase Chronic Myelogenous Leukemia, Contiguous Stage II Adult Burkitt Lymphoma, Contiguous Stage II Adult Diffuse Large Cell Lymphoma, Contiguous Stage II Adult Diffuse Mixed Cell Lymphoma, Contiguous Stage II Adult Immunoblastic Large Cell Lymphoma, Contiguous Stage II Adult Lymphoblastic Lymphoma, Contiguous Stage II Grade 3 Follicular Lymphoma, Contiguous Stage II Mantle Cell Lymphoma, de Novo Myelodysplastic Syndromes, Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Nodal Marginal Zone B-cell Lymphoma, Noncontiguous Stage II Adult Burkitt Lymphoma, Noncontiguous Stage II Adult Diffuse Large Cell Lymphoma, Noncontiguous Stage II Adult Diffuse Mixed Cell Lymphoma, Noncontiguous Stage II Adult Immunoblastic Large Cell Lymphoma, Noncontiguous Stage II Adult Lymphoblastic Lymphoma, Noncontiguous Stage II Grade 3 Follicular Lymphoma, Noncontiguous Stage II Mantle Cell Lymphoma, Previously Treated Myelodysplastic Syndromes, Prolymphocytic Leukemia, Recurrent Adult Burkitt Lymphoma, Recurrent Adult Diffuse Large Cell Lymphoma, Recurrent Adult Diffuse Mixed Cell Lymphoma, Recurrent Adult Grade III Lymphomatoid Granulomatosis, Recurrent Adult Immunoblastic Large Cell Lymphoma, Recurrent Adult Lymphoblastic Lymphoma, Recurrent Childhood Anaplastic Large Cell Lymphoma, Recurrent Childhood Grade III Lymphomatoid Granulomatosis, Recurrent Childhood Large Cell Lymphoma, Recurrent Childhood Lymphoblastic Lymphoma, Recurrent Grade 1 Follicular Lymphoma, Recurrent Grade 2 Follicular Lymphoma, Recurrent Grade 3 Follicular Lymphoma, Recurrent Mantle Cell Lymphoma, Recurrent Marginal Zone Lymphoma, Recurrent Small Lymphocytic Lymphoma, Refractory Anemia, Refractory Anemia With Excess Blasts, Refractory Anemia With Excess Blasts in Transformation, Refractory Chronic Lymphocytic Leukemia, Refractory Multiple Myeloma, Secondary Acute Myeloid Leukemia, Secondary Myelodysplastic Syndromes, Splenic Marginal Zone Lymphoma, Stage I Adult Burkitt Lymphoma, Stage I Adult Diffuse Large Cell Lymphoma, Stage I Adult Diffuse Mixed Cell Lymphoma, Stage I Adult Immunoblastic Large Cell Lymphoma, Stage I Adult Lymphoblastic Lymphoma, Stage I Childhood Lymphoblastic Lymphoma, Stage I Grade 3 Follicular Lymphoma, Stage I Mantle Cell Lymphoma, Stage II Childhood Lymphoblastic Lymphoma, Stage III Adult Burkitt Lymphoma, Stage III Adult Diffuse Large Cell Lymphoma, Stage III Adult Diffuse Mixed Cell Lymphoma, Stage III Adult Immunoblastic Large Cell Lymphoma, Stage III Adult Lymphoblastic Lymphoma, Stage III Childhood Lymphoblastic Lymphoma, Stage III Grade 3 Follicular Lymphoma, Stage III Mantle Cell Lymphoma, Stage IV Adult Burkitt Lymphoma, Stage IV Adult Diffuse Large Cell Lymphoma, Stage IV Adult Diffuse Mixed Cell Lymphoma, Stage IV Adult Immunoblastic Large Cell Lymphoma, Stage IV Adult Lymphoblastic Lymphoma, Stage IV Childhood Lymphoblastic Lymphoma, Stage IV Grade 3 Follicular Lymphoma, Stage IV Mantle Cell Lymphoma
Interventions
cyclophosphamide, fludarabine phosphate, cyclosporine, mycophenolate mofetil, ex-vivo umbilical cord blood expansion, double-unit umbilical cord blood transplantation, biopsy, immunologic technique, diagnostic laboratory biomarker analysis
Drug · Other · Procedure
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
6 Months to 45 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
4
States / cities
Duarte, California • Aurora, Colorado • Denver, Colorado + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2015 · Synced Oct 9, 2026, 2:54 PM EDT
Recruiting No phase listed Observational

Sickle Cell Clinical Research and Intervention Program

NCT02098863
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2044
U.S. locations
6
States / cities
Peoria, Illinois • Baton Rouge, Louisiana • Charlotte, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 9, 2026, 2:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Carbon Monoxide Levels and Sickle Cell Disease Severity

NCT01547793
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Anemia, Anemia, Sickle Cell
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 5, 2019 · Synced Oct 9, 2026, 2:54 PM EDT
Not listed Not applicable Interventional

FOCUS for Pediatric Sickle Cell Disease and Cancer

NCT04075877
View directory record Official record
Conditions
Pediatric Cancer, Sickle Cell Disease, Quality of Life, Depressive Symptoms, Coping Skills
Interventions
FOCUS
Behavioral
Lead sponsor
Georgia State University
Other
Eligibility
12 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 13, 2020 · Synced Oct 9, 2026, 2:54 PM EDT
Terminated Phase 3 Interventional Results available

A Study of Prasugrel in Pediatric Participants With Sickle Cell Disease (SCD)

NCT01794000
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Prasugrel, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
2 Years to 17 Years
Enrollment
341 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
20
States / cities
Oakland, California • Palo Alto, California • Hartford, Connecticut + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 1 Interventional

A Single Dose Study of the Safety, Blood Levels and Biological Effects of Aes-103 Compared to Placebo in Subjects With Stable Sickle Cell Disease

NCT01597401
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Aes-103, Placebo
Drug
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 5, 2021 · Synced Oct 9, 2026, 2:54 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Prophylactic Transfusion In Pregnant in Women With Sickle Cell Disease

NCT06979492
View directory record Official record
Conditions
Sickle Cell Disease, Pregnancy Related
Interventions
Prophylactic Transfusion Intervention group: Transfusion, Control group
Biological · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 9, 2026, 2:54 PM EDT
Completed Phase 2 Interventional

Phase II Study of Arginine Butyrate With or Without Epoetin Alfa in Patients With Thalassemia Intermedia

NCT00006136
View directory record Official record
Conditions
Beta-Thalassemia
Interventions
arginine butyrate, epoetin alfa
Drug
Lead sponsor
Boston University
Other
Eligibility
3 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
6
States / cities
Oakland, California • New Haven, Connecticut • Bethesda, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2005 · Synced Oct 9, 2026, 2:54 PM EDT